M Blastoise EX #18 PSA 10: price & population
PSA 10
$885.24
Raw
$22.71
PSA 10 pop
129
Gem rate
11.8%
A PSA 10 M Blastoise EX #18 from Generations sells for $885.24 — a 3,798% premium over the $22.71 raw price. PSA has graded this card 1,089 times; 129 came back a 10 (11.8% gem rate), and 366 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $95.00. The jump from 9 to 10 is worth $790.24 — that spread, times your real odds of the 10, is what decides whether grading pays.
Prices from real completed sales, updated daily. Population data from PSA's public population report.
